public IActionResult Detail(string parkCode, int?preference)
{
TempPreference temperaturePreference = GetTempPreference(preference);
var park = dal.GetParkDetails(parkCode);
var forecast = dal.GetFiveDayForecast(parkCode);
Tuple <Park, IList <Weather>, int> data = new Tuple <Park, IList <Weather>, int>(park, forecast, temperaturePreference.Preference);
return(View(data));
}
private TempPreference GetTempPreference(int?preference)
{
TempPreference tempPreference = HttpContext.Session.Get <TempPreference>(Session_Key);
if (tempPreference == null)
{
tempPreference = new TempPreference();
tempPreference.Preference = 1;
HttpContext.Session.Set(Session_Key, tempPreference);
}
else
{
if (preference.HasValue)
{
tempPreference.Preference = (int)preference;
HttpContext.Session.Set(Session_Key, tempPreference);
}
}
return(tempPreference);
}